package fuckTest.testMath;

public class Demo1 {
    public static void main(String[] args) {
//        System.out.println(new Double(Math.sqrt(24)).intValue());
//        System.out.println(Math.sqrt(25));
//        System.out.println(Math.abs(2-5));
//        System.out.println(Math.abs(2-5));
        System.out.println();
    }

}
